How do you simplify $ln 3 - 2 ln (8 + 7)$ $ln 3 − 2 ln(8 + 7)$ ?

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Answer 1 · 2015-08-07T16:10:13

-ln 75

The given expression is ln 3 -2 ln 15

=ln 3 - ln $15^{2}$ $15^2$

= ln3 -ln 225

= ln $\frac{3}{225}$ $3/225$

= ln $\frac{1}{75}$ $1/75$

=ln ${(75)}^{- 1}$ $(75)^-1$

= -ln 75

How do you simplify ln3−2ln(8+7)ln 3 − 2 ln(8 + 7)?